The duct insulation should include a vapor barrier cover.
Wiring offic attic space over ducts.
What would be bad is if the duct work is flex duct and gets mashed under the weight of the added insulation on top of it.
One place never to put hvac system ducts.
Pull them up into the attic and then push them down to the distribution box.
When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space.
All other images from ibacos paper on building america research.
This means that like an attic or unfinished basement you don t heat and cool it.
5 good ways 1 bad way to get your ducts inside conditioned space image credits.
Electrical wiring electrical question.
Climb through the attic access using a ladder if necessary and look into the attic space.
Run the fish tape down into the outlet stud cavity through a 3 4 in.
Leave about 3 ft.
Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.
Ted has more than a few cobwebs in his attic.
The problem with uninsulated ductwork.
According to nrel researchers david roberts and jon winkler moving the ducts from a vented attic to a new location inside the conditioned space will reduce electricity used for cooling by 15 to 20 and will reduce the size of the needed air conditioning equipment by 0 5 to 1 ton.
Of extra cable at the distribution box.
Is it standard for electrical wiring to be strung in a disorderly fashion in the attic.
Once up there i noticed that all the electrical wires were all over the place.
Use metal flex or fiber board ducts that are insulated to code.
The space is taken up by plumbing hvac and electrical wiring.
Photo of ducts in attic by energy vanguard.
The crawl space is an unconditioned space.
I recently relocated my cable wires which required my going to the attic.
So more would help.
Familiarize yourself with the footing situation.
If you have ductwork in your crawl space the temperature of the duct will be the same as the temperature of the.
The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.
Get those air conditioning ducts out of the attic.
Hole drilled through the plates from the attic then tape both of the marked cable ends to the fish tape.